Signature Ink Optimizer
Clean up scanned signatures
Drop your files here or
Accepted: .pdf · Files stay in your browser
Working…
Free · No signup · No watermarks · Files never leave your browser
How to use Signature Ink Optimizer
- Upload your file using the drop zone above.
- Adjust any options for the signature ink optimizer task.
- Click Process and download your result instantly.
Why use PDFzelo Signature Ink Optimizer?
Clean up scanned signatures. PDFzelo processes everything locally in your browser — no uploads, no waiting rooms, no accounts. It works on Windows, Mac, Linux, Chromebook, Android and iPhone.
Frequently asked questions
What does it optimize?
Boosts contrast and removes background noise from scanned signature images.